| Chapman | Robert | Alma, Northampton | RC1 | 1924 |
| Chapman | S. C. | 5 Herdsmans Parade, Herdmans Lake | 9SC and 119D, 43E | 1962 |
| Chapman | W. & J. E. | Glenisla & Delamar, Caramah & Perenjori | W6C and 38D, 20E | 1962 |
| Chapman | W. E. | Lot 5 Pt. of Well. 399, Donnybrook | 6WE and 102B, 39E | 1962 |
| Chapman | W. S. & E. M. | Nooragin Ning 1709-10, Cadoux | 3WC and 15D, 26E | 1962 |
| Chapman | Walter | Glen Bwirie, Kelmscott | 6XC | 1924 |
| Chapman | Walter S. | C.P. 1767, Warbrook | CQ3 | 1924 |
| Chapman & Son | A. C. | Rosedale, N. Dinninup | M6K and 13D, 46E | 1962 |
| Chapman & Son | E. & M. | Ferside, Waddy Forest, Coorow | 3GC and 17C, 49A | 1962 |
| Chapman & Sons | R. A. | Ferndale, Latham | A9C and 28B. 80A | 1962 |
| Chapman and Fraser | - | Ejanding | FF1 | 1924 |
| Chappel | A. | Cape Otway, Glenoran | 9YA | 1962 |
| Chappel | H. H. | Marathon & Hindmarsh, Winchester | H8C and 10A, 47B | 1962 |
| Chappell | A. H. | Kuenden farm, Lake Grace | 0AC and 41D, 108E | 1962 |
| Chappell | D. | Burngup Valley Farm, Lake Grace | WC8 and 19D, 119E | 1962 |
| Chappell | O. C. | Cwmavon, Gnowangerup | D0C, 26D, 67E | 1962 |
| Chapple | Ernest | Common, Broome | WU7 | 1924 |
| Chapple | Joseph | Commonage, Broome | V3C | 1924 |
| Charla Downs Ltd. | - | Carnegie, Wiluna | U7F and 40A, 2C | 1962 |
| Charla Downs Pty. Ltd. | - | Charla Downs, Waroona | CD8 and 6D, 110E | 1962 |
| Charles | Geo. W. | Avon Loc. 19750, Bendering | 4XC | 1924 |
| Charles | George F. | Charlesville, East Rockingham | K1Y | 1928 |
| Charles | Harold | Nelson Loc. 7475, Nannup | X6Q | 1926 |
| Charles | Louisa | Brooklands Estate, Balingup | Z8L | 1924 |
| Charles | Mary | Diver Brook Farm, Upper Preston | J5C | 1912 |
| Charles | Mary | Diver Brook Farm, Upper Preston | J5C | 1924 |
| Charles | Robert | Camballan, Upper Preston | 4RC | 1924 |
| Charles | Robert | Woodstock, Noggerup | ⊚4G | 1928 |
| Charles | Robt. | Camballan, Upper Preston | 4RC | 1912 |
| Charleson | A. G. | Warialda, Bullsbrook | AC2 and 112B, 26A | 1962 |
| Charleston | P. W. | Alawa Park, Walebing | 5CP | 1912 |
| Charleston | P. W. | Alawa Park, Walebing | 5CP | 1924 |
| Charlesworth | H. S. | Nelson, 2548, 2555, 2999, 3887, 3001, Kulikup | 8HC and 28C, 36A | 1962 |
| Charlie | A. | Locs. 3126/7, Bridgetown | 8VO | 1924 |
| Charlton | A. | Keoringle (Vic. 10248), Eneabba | A8C and 55F, 29B | 1962 |
| Charlton | Jno. | Woodville, Tammin | 8CJ | 1912 |
| Charlton | Jno. | Woodville, Tammin | 8CJ | 1924 |
| Charlton | John W. | Avon Loc. 11472, Yorkrakine | XQ3 | 1924 |
| Charlton | R. | Lorna Glen, Wandering | 6RC and 30D, 117E | 1962 |
| Charlton | V. J. & C. J. | Woodville and Avondale, Tammin | V3C and 114D, 15E | 1962 |
| Charlton & Andrew | - | Morningside, Balkiling, Dangin | 1KT | 1924 |
| Charr | Singh | Indian Farm, Kellerberrin | 2CS | 1912 |
| Charr | Singh | Indian Farm, Kellerberrin | 2CS | 1924 |
| Charsley | H. J. | Nampup, E. Katanning | C7Z | 1912 |
| Charsley | H. J. | Nampup | C7Z | 1924 |
| Charsley | R. | Nampup, Nyabing | C7Z and 34B, 11E | 1962 |
| Charsley & Sons | P. A. & V. G. | Jimberlana, Esperance | P5C and 27B, 38E | 1962 |
| Charteris & Son | J. S. | Opouriao, Wilga | C2V and 116E, 48B | 1962 |
| Chatfield | A. | Homestead, Wyola | AC9 | 1912 |
| Chatfield | A. | Homestead, Wyola | AC9 | 1924 |
